Hayes, D. (2009). Historical atlas of the American West: With original maps. University of California Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHayes, Derek. Historical Atlas of the American West: With Original Maps. Berkeley: University of California Press, 2009.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHayes, Derek. Historical Atlas of the American West: With Original Maps. University of California Press, 2009.
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